Top features: - Dual connectivity with easy mobile controls - Fast transfers with plug and play technology Dual connectivity The Ultra Dual USB 3.0 Memory Stick features both a micro-USB connector and a USB 3.0 connector, allowing you to move content easily between all of your devices, such as your Android smartphone, tablet, PC or Mac. Thanks to the SanDisk Memory Zone app, you can check how much memory you have left and organise or back up your files - all from your Android smartphone. Fast transfers Featuring plug and play technology, the flash drive is automatically detected when you connect it to a device, allowing you to move files at high speeds up to 150 MB a second.This means that you can always transfer files between your devices easily. And with 128 GB of space, you can keep your essential files on you at all times.